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1370mm Loewy 4-HI Aluminum Cold Rolling Mill

Brand
LOEWY

Model
Not Specified

Stock #
604620

Condition
Not specified

Year

Capacity (W) 1370 millimeters

Equipped With

Mill data: 0 × roughing mill
 
Manufacturer: Loewy, USA                              
Type: irreversible
 
Roll Width: 1575mm
Backup Roll Diameter: 609mm
Diameter of Work Roll: 228mm
Rolling speed (M / min): 0-300 / 600
 
Specification of aluminum foil:
Width: 700mm – 1370mm
Entrance Thickness: 0.762mm
Outlet Thickness: 0.03mm
Coil OD: 1700mm
Coil ID: 305mm – 415mm – 565mm
Coil Density (kg / mm width): 5.1
Coil Weight: 7000kg
 
Rolling load:
Type: Hydraulic
Diameter of Hydraulic Cylinder: 496mm
Hydraulic Cylinder Pressure: 175-190 bars
Rolling Force: 700 tons
Rolling Line Adjustment: Manual
 
Roll Bending System: Upper and Lower Working Rolls
Bending Pressure (kggcm2): 130
Bending Cylinder Diameter : 56mm
 
Main drive:
Motor Power: 600 HP
Voltage: 380 V, DC
Current: 1260A
Speed Ratio: 1 / 1
Speed: 0-300-900 RPM
 
Uncoiler:
Motor Power: 2 × 63 HP
Speed: 0-300 / 1800 RPM
Speed ratio: 3.3/1-5.5/1
Uncoiling Speed: Low Gear 300 m/min, High Speed 500 m/min
Tension - 1 Motor (kg): Low Gear 95-950, High Range 60-570
Tension - 2 motors (kg): Low Speed 190-1900, High Speed 120-1140
 
Coiler:
Motor Power: 2 × 63 HP
Speed: 0-300 / 1800 RPM
Speed ratio: 1.92/1-4.31/1
Coiling Speed: Low Speed 400 m/min, High Speed 900 m/min
Tension - 1 Motor (kg): Low Gear 70-715, High Range 30-320
Tension - 2 Motors (kg): Low Speed 140-1430    High Speed 60-640
 
Sleeve size:
OD: 305mm – 415mm – 565mm
Length: 1450mm – 1700m

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